최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0157247 (1988-02-18) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 0 |
This invention relates to a castor positioning device and in particular to one including a positioning shell generally conical in shape and having a hole at the top and an open end at the bottom, an actuating member formed at the center with a threaded through hole and a hexagonal contour from which
In combination, a castor and a positioning device comprising: a positioning shell generally conical in shape and having a hole at the top and an open end at the bottom; an actuating member with a threaded through hole formed at its center and a hexagonal contour from which extends downwardly an enga
※ AI-Helper는 부적절한 답변을 할 수 있습니다.